EP4258377A4 - Positivelektrode für sekundärbatterie mit wasserfreiem elektrolyt und sekundärbatterie mit wasserfreiem elektrolyt - Google Patents
Positivelektrode für sekundärbatterie mit wasserfreiem elektrolyt und sekundärbatterie mit wasserfreiem elektrolyt Download PDFInfo
- Publication number
- EP4258377A4 EP4258377A4 EP21900491.8A EP21900491A EP4258377A4 EP 4258377 A4 EP4258377 A4 EP 4258377A4 EP 21900491 A EP21900491 A EP 21900491A EP 4258377 A4 EP4258377 A4 EP 4258377A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- secondary battery
- anhydrous electrolyte
- positive electrode
- anhydrous
- electrolyte
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020202073 | 2020-12-04 | ||
| PCT/JP2021/043267 WO2022118737A1 (ja) | 2020-12-04 | 2021-11-25 | 非水電解質二次電池用正極及び非水電解質二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4258377A1 EP4258377A1 (de) | 2023-10-11 |
| EP4258377A4 true EP4258377A4 (de) | 2024-12-25 |
Family
ID=81853481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21900491.8A Pending EP4258377A4 (de) | 2020-12-04 | 2021-11-25 | Positivelektrode für sekundärbatterie mit wasserfreiem elektrolyt und sekundärbatterie mit wasserfreiem elektrolyt |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240030438A1 (de) |
| EP (1) | EP4258377A4 (de) |
| JP (1) | JP7721573B2 (de) |
| CN (1) | CN116648800A (de) |
| WO (1) | WO2022118737A1 (de) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2675002A1 (de) * | 2012-06-13 | 2013-12-18 | Samsung SDI Co., Ltd. | Positives Aktivmaterial, Verfahren zu seiner Herstellung und Lithium-Sekundärbatterie mit dem positiven Aktivmaterial |
| US20170256788A1 (en) * | 2014-09-11 | 2017-09-07 | Toyota Jidosha Kabushiki Kaisha | Nonaqueous electrolyte secondary battery |
| US20200144600A1 (en) * | 2018-11-05 | 2020-05-07 | Ningde Amperex Technology Limited | Cathode, electrochemical device and electronic device comprising the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130313486A1 (en) | 2011-02-23 | 2013-11-28 | Sanyo Electric Co., Ltd. | Electrode for non-aqueous electrolyte secondary battery, method for producing same, and non-aqueous electrolyte secondary battery |
| CN103187586B (zh) * | 2011-12-28 | 2016-01-20 | 清华大学 | 锂离子电池 |
| JP6345797B2 (ja) | 2015-12-09 | 2018-06-20 | エルジー・ケム・リミテッド | 少なくとも2種の導電性物質を含むリチウム二次電池用正極材スラリー、二次電池用正極、リチウム二次電池、及び、二次電池用正極材スラリーの製造方法 |
| JP2019061734A (ja) | 2015-12-25 | 2019-04-18 | 株式会社日立製作所 | リチウムイオン二次電池 |
| HUE068104T2 (hu) * | 2017-06-23 | 2024-12-28 | Lg Energy Solution Ltd | Pozitív elektróda lítium szekunder akkumulátorhoz és az azt tartalmazó lítium szekunder akkumulátor |
| JP6806126B2 (ja) * | 2018-11-22 | 2021-01-06 | トヨタ自動車株式会社 | 負極 |
-
2021
- 2021-11-25 EP EP21900491.8A patent/EP4258377A4/de active Pending
- 2021-11-25 WO PCT/JP2021/043267 patent/WO2022118737A1/ja not_active Ceased
- 2021-11-25 JP JP2022566878A patent/JP7721573B2/ja active Active
- 2021-11-25 CN CN202180080960.1A patent/CN116648800A/zh active Pending
- 2021-11-25 US US18/039,809 patent/US20240030438A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2675002A1 (de) * | 2012-06-13 | 2013-12-18 | Samsung SDI Co., Ltd. | Positives Aktivmaterial, Verfahren zu seiner Herstellung und Lithium-Sekundärbatterie mit dem positiven Aktivmaterial |
| US20170256788A1 (en) * | 2014-09-11 | 2017-09-07 | Toyota Jidosha Kabushiki Kaisha | Nonaqueous electrolyte secondary battery |
| US20200144600A1 (en) * | 2018-11-05 | 2020-05-07 | Ningde Amperex Technology Limited | Cathode, electrochemical device and electronic device comprising the same |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2022118737A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4258377A1 (de) | 2023-10-11 |
| JP7721573B2 (ja) | 2025-08-12 |
| US20240030438A1 (en) | 2024-01-25 |
| JPWO2022118737A1 (de) | 2022-06-09 |
| WO2022118737A1 (ja) | 2022-06-09 |
| CN116648800A (zh) | 2023-08-25 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20241125 |
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| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01M 4/02 20060101ALN20241119BHEP Ipc: H01M 10/0525 20100101ALN20241119BHEP Ipc: H01M 4/62 20060101ALI20241119BHEP Ipc: H01M 4/525 20100101ALI20241119BHEP Ipc: H01M 4/505 20100101ALI20241119BHEP Ipc: H01M 4/131 20100101AFI20241119BHEP |